Here's one weird trick that billionaires don't want you to know: Join your union.

https://sh.itjust.works/post/1817026

Here's one weird trick that billionaires don't want you to know: Join your union. - sh.itjust.works

I am having trouble understanding what the Y axis is here. Is it income share or percent of workers in unions or both at the same time?
Both. It’s percents.

Right so percents of two different quantities on the same axis.

I don’t think I have seen that before.